2 Answers. ( I already calculated it and the answer is 0.1 grams of P4O10.) by | Feb 17, 2021 | Long Term Care Home Ottawa | Feb 17, 2021 | Long Term Care Home Ottawa The only given equation that mentions P4O6(s) is the first one, so copy the first given equation: P4+O2-xP4O6 + yP4O10 Since all atoms of P4 are converted in P4O10 and P4O6, thus x+y moles of P4, that is 0.25 x+y=1 Similarly for O, 6x+10y=2—-3x+5y=1 Solvingy=0.833 and x=0.167 Weight of P4O6 =0.167×220=36.74gm Weight of P4O10=0.833×284=235.57gm Please express the equilibrium Constant for the following reaction: I had k=[O2]^5 but it was marked wrong on my test scantron. You question specifies `` excess O2 '' so the pentoxide will be suggested from the you! Join Yahoo Answers and get 100 points today. True OR False. 1 answer. Relevance. The equilibrium constant Kc for the reaction P4(g) ⇋ 2P2(g) asked May 28, 2019 in Chemistry by Jagan (21.1k points) class-12; 0 votes. Relevance. P4(s) + 5O2(s) P4O10(s) slow, large. Click hereto get an answer to your question ️ What is the equilibrium constant for the reaction P4(s) + 5O2(g) P4O10(s) ? 0001144204-13-045827.txt : 20130814 0001144204-13-045827.hdr.sgml : 20130814 20130814153005 accession number: 0001144204-13-045827 conformed submission type: 8-k public document count: 32 conformed period of report: 20130814 item information: regulation fd disclosure item information: financial statements and exhibits filed as of date: 20130814 date as of change: 20130814 filer: … Lv 7. CHEM HELP What is the empirical formula of dimethylhydrazine? Consider the following system at equilibrium: 2 M + Q = 2 S Keg = 3.5 x 102 Share 1. Lv 7. 5 years ago. The only given equation that mentions P4O10(s) is the second one, so write the second given equation backwards: P4O10(s) → P4(s) + 5O2(g) ΔH = +2940.1 kJ . Write The Equilibrium Constant Expression For The Kc. Favourite answer. Relevance. Join Yahoo Answers and get 100 points today. You question specifies " excess O2" so the pentoxide will be formed. Which of the followin... A: The given reaction is, Products on numerator, reactants on denominator. How does your … P4(s) + 5O2(g) → P4O10(s) Answer Save. 1 answer. P4O10(s) ⇌ P4(s) + 5 O2(g) A) K = [O2]-5 B) K = [O2]5 C) K = D) K = 2) For The Reaction Of Carbon With Carbon Dioxide To Make Carbon Monoxide, The Reaction Is As Follows. You question specifies " excess O2" so the pentoxide will be formed. You need P4O10(s) on the left. Why don't things melt when we touch them? Solids and liquids are left out. P2O5 P4O6 P4 + 5O2→ P4O10 ; tetraphosphorus hexoxide is also as! 8. What is the equilibrium constant for reaction P4 (s) + 5O2 (g) = P4O10 (s) Answer is given Kp= 1/[O2 ] ^5 but I'm getting that answer for Kc Share with your friends. This is produced by the combustion of phosphorus in excess oxygen. The only given equation that mentions Ag2O(s) is the first one. Language: ru es en. Given:P4(s) + 5O2(g)⟶P4O10(s)                ΔG°298 = −2697.0 kJ/mol2H2(g) + O2(g)⟶2H2O(g)               ΔG°298 = −457.18 kJ/mol6H2O(g) + P4O10(s)⟶4H3 PO4(l)   ΔG°298 = −428.66 kJ/molDetermine the standard free energy of formation, ΔG°f , for phosphoric acid. Favorite Answer. Dr.A. 0 1. 1 decade ago. Parents take issue with political talk on trans rights, Tim Allen on doing time in 3 federal prisons, Study's striking find on fruits, veggies and lifespan, College fraternity shut down after freshman's death, J.J. Watt puts an end to the drama, reveals new team, Report: Former NBA All-Star 'effectively retiring', Higher wages give Costco 'a significant advantage', Lovato slams 'unrealistic beauty expectations', Swift calls out Netflix for 'deeply sexist' joke about her, Hundreds claim decades of abuse by youth center staff, 9/11 families push Biden for more Saudi disclosures. Share 1. Get answers by asking now. During this reaction, P4 + 5O2 → P4O10, 1.5 moles of product were made in seconds. Problem: Given:P4(s) + 5O2(g) P4O10(s) ΔG° 298 = −2697.0 kJ/mol2H2(g) + O2(g) 2H2O(g) ΔG° 298 = −457.18 kJ/mol6H2O(g) + P4O10(s) 4H3 PO4(l) ΔG°298 = −428.66 kJ/molDetermine the standard free energy of formation, ΔG°f, for phosphoric acid. Relevance. For the reaction P4(s) + 5O2(g) --> P4O10(s) Identify the reactant in a reaction mixture containing 1.00 mol each of P4 and O2. Get your answers by asking now. Answer Save. 2Mg+Qg⇔2Sg Find answers to questions asked by student like you. The requirement that a reversible reaction be at equilibrium is that: the concentrations on the two sides of the arrow be equal Our videos prepare you to succeed in your college classes. Click hereto get an answer to your question ️ What is the equilibrium expression for the reaction? Median response time is 34 minutes and may be longer for new subjects. Relevance. Products. Subjects. Phosphorus pentoxide crystallizes in at least four forms or polymorphs.The most familiar one, a metastable form (shown in the figure), comprises molecules of P 4 O 10.Weak van der Waals forces hold these molecules together in a hexagonal lattice (However, in spite of the high symmetry of the molecules, the crystal packing is not a close packing) P4 + O2 --> P4O10. You may normally expect a _____reaction rate if a _____ A.E. Source(s): Chem. a given mass of gas occupies 46 liters. Lv 7. Still have questions? P4(s) + 5O2(g) P4O10(s) P4O10(s) P4(s) + 5O2(g) How many P atoms are present in this sample? Roger the Mole. Ask question + 100. P4 + 5O2 → P4O10. Answer Save. shown here, one using (CH3)2CULI as a reagent an... Q: IL. P4 + 5O2 → P4O10. True False - 1251114 1 Answer. Calculate the molar concentration of the solution. The equilibrium constant Kc for the reaction P4(g) ⇋ 2P2(g) asked May 28, 2019 in Chemistry by Jagan (21.1k points) class-12; 0 votes. Still have questions? If the statement is correct write capital letter B, and if the statement is incor... A: An exothermic reaction is a reaction in which heat is released during the process. Business. Get answers by asking now. P4(s)+5O2(g)=P4O10(s) Delta H = -2940.1kJ. Click hereto get an answer to your question ️ What is the equilibrium constant for the reaction P4(s) + 5O2(g) P4O10(s) ? Chemistry Answer Save. You need "Ag2O(s)" on the left. Enter either the number of moles or weight for one of the compounds to compute the rest. 1 Answer. What is the mass (in g) of 4.65x10^22 molecules of P4O10? p4 o2 type of reaction. Relevance. In the expression for equilibrium constant (Kp or Kc) species state are not written (i.e., their molar concentrations are not taken as 1)P4 (s) + 5O2 (g) ⇌ P4O10 (s)Thus, Kc = 1/[O2]5 Thank you! What is the equlirbium expression for the reaction; P4 (s) + 5O2 (g) ⇌ P4O10 (s) (a) Kc = [O2]5 (b) Kc = [P4O10]/5 [P4] [O2] (c) Kc = [P4O10]/ [P4] [O2]5 (d) Kc = 1/ [O2]5 2. So write the first given equation backwards: 2 HNO3(aq) + Ag2O(s) → H2O(l) + 2 AgNO3(aq) ΔH = - … P4o10 Phosphorus pentoxide - Wikipedi . For the equation P4 (s ) + 5 O2 (g ) → P4 O10 (s ) , if 3 mol of phosphorous react with 10 mol of oxygen, the theoretical yield of phosphorous (V) oxide will be 1 See answer KarleeDeleon7457 is waiting for your help. When touched felt... Q: Use the 1H NMR and IR spectra given below to identify the structure ofcompound B (molecular formula ... Q: Identify d and l enantiomers and any diastereomers of a monosaccharidefrom the Fischer projection. How does your … Problem: Given:P4(s) + 5O2(g) P4O10(s) ΔG° 298 = −2697.0 kJ/mol2H2(g) + O2(g) 2H2O(g) ΔG° 298 = −457.18 kJ/mol6H2O(g) + P4O10(s) 4H3 PO4(l) ΔG°298 = −428.66 kJ/molDetermine the standard free energy of formation, ΔG°f, for phosphoric acid. 850 g/min. The given equilibrium constant value is Keq=3.5×102. you can flip a reaction around and flip the sign for delta H. and with hess's law you can also "add" two chemical equations and add their delta h's, for example if you have. 101.5% 72.3% 73.4% 98.5% 16. 2 Answers. So write the first given equation backwards: 2 HNO3(aq) + Ag2O(s) → H2O(l) + 2 AgNO3(aq) ΔH = - … Application for completing products and balancing equations. From the reaction, calculate:... Q: (SYN) Show two different syntheses for the compound P4(s)+5O2(g).....P4O10(s) is what kind of reaction combination or decomposition? But if u consider in terms of Phosphorus (P4), we'll call it decomposition of P4. This is produced by the combustion of phosphorus in excess oxygen. 4NH3(g)+5O2(g) yield 4NO(g)+6H2O(g) Deduce the equilibrium constant expression for the reaction. The reaction P4 + 5O2 P4O10 + 712 kcal is exothermic. Why would someone's urine be light brown after drinking 2 litres of water a day? P4+O2-xP4O6 + yP4O10 Since all atoms of P4 are converted in P4O10 and P4O6, thus x+y moles of P4, that is 0.25 x+y=1 Similarly for O, 6x+10y=2—-3x+5y=1 Solvingy=0.833 and x=0.167 Weight of P4O6 =0.167×220=36.74gm Weight of P4O10=0.833×284=235.57gm Our videos will help you understand concepts, solve your homework, and do great on your exams. 1 Answer. The only given equation that mentions Ag2O(s) is the first one. Learn vocabulary, terms, and more with flashcards, games, and other study tools. What is the equilibrium constant for reaction P4 (s) + 5O2 (g) = P4O10 (s) Answer is given Kp= 1/[O2 ] ^5 but I'm getting that answer for Kc Share with your friends. May 11th, 2019 - I ve got 2 questions here if anyone can help Consider the following reaction P4 g 5O2 g lt gt P4O10 s If the initial concentration of O2 g is 1 0 M and x is the equilibrium concentration of O2 g what is the correct equilibrium relation I know the answer is Kc 5 x6 but I don t know how to get there menu. If th... *Response times vary by subject and question complexity. P4(s) + 5O2(g) → P4O10(s) Answer Save. Q: A generator utilizes the reaction: It might help to think of the system as containing three phases: $\ce{P4(s)}$, $\ce{O2(g)}$ and $\ce{P4O10(s)}$. Select Page. the velocity for the forward equals that of the reverse reaction. Ask question + 100. But if u consider in terms of Phosphorus (P4), we'll call it decomposition of P4. A: Monosaccharides are the simple sugars, which cannot be hydrolyzed further into simpler forms and the... Q: A student is attempting to crack the hydrocarbon molecules in paraffin, to make shorter hydrocarbons... A: Given: Experiment performing to break long hydrocarbons to small hydrocarbons. I don't even know how to approach this! Still have questions? You need "Ag2O(s)" on the left. As long as the pressure, temperature and compositions of each phase remain constant (and P,T and chemical potentials across phases are in equilibrium i.e. P4o10 Phosphorus pentoxide - Wikipedi . Phosphorus pentoxide crystallizes in at least four forms or polymorphs.The most familiar one, a metastable form (shown in the figure), comprises molecules of P 4 O 10.Weak van der Waals forces hold these molecules together in a hexagonal lattice (However, in spite of the high symmetry of the molecules, the crystal packing is not a close packing) Start studying Chemistry. Roger the Mole. Please express the equilibrium Constant for the following reaction: P4 (s) + 5O2 (g) = P4O10(s) I had k=[O2]^5 but it was marked wrong on my test scantron 5 b. 4NH3(g)+5O2(g) yield 4NO(g)+6H2O(g) Deduce the equilibrium constant expression for the reaction. Can a atomic bomb blast start a chain reaction if blast is near a missile  silo? Anonymous. Relevance. 2 Answers. Skittle diagram: Balanced equation: MnO2 + HCL MnCl2 + H2O + Cl2. P4O10(s) ⇌ P4(s) + 5 O2(g) A) K = [O2]-5 B) K = [O2]5 C) K = D) K = 2) For The Reaction Of Carbon With Carbon Dioxide To Make Carbon Monoxide, The Reaction Is As Follows. The reaction P4 + 5O2 → P4O10 + 712 kcal is exothermic. You also need P4O6(s) on the right. is required. P4(s) + 3 O2(g) → P4O6(s) Phosphorus pentoxide: P4O10. Let us help you simplify your studying. Reagent in the formation Structure. P4(s) + 3 O2(g) → P4O6(s) Phosphorus pentoxide: P4O10. Write The Equilibrium Constant Expression For The Kc. If you are having trouble with Chemistry, Organic, Physics, Calculus, or Statistics, we got your back! It's going to be 1 / [O2]^5, since O2 is a reactant. The bonds all have high covalent character. Solution for Given:P4(s) + 5O2(g) P4O10(s) ΔG°298 = −2697.0 kJ/mol2H2(g) + O2(g) 2H2O(g) ΔG°298 = −457.18 kJ/mol6H2O(g) +… First of all, the left side is not equal to the right side. Add your answer and earn points. 0 1. 5 years ago. In the expression for equilibrium constant (Kp or Kc) species state are not written (i.e., their molar concentrations are not taken as 1)P4 (s) + 5O2 (g) ⇌ P4O10 (s)Thus, Kc = 1/[O2]5 Question: Express The Equilibrium Constant For The Following Reactions. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*. Also, how many moles of excess reactant will remain after the reaction is over? A 7.83 g sample of NaCl is dissolved in 90.00 mL of ethyl alcohol solution. What is the rate of reaction? Predict the sign of D S of the following reaction A positive B negative C no from CHM 142L at Mapúa Institute of Technology What will be the resulting volume if the temperature is decreased to -200°C from 450°C. Source(s): Chem. 0001564590-19-026396.txt : 20190726 0001564590-19-026396.hdr.sgml : 20190726 20190726172558 accession number: 0001564590-19-026396 conformed submission type: 8-k public document count: 33 conformed period of report: 20190726 item information: regulation fd disclosure item information: financial statements and exhibits filed as of date: 20190726 date as of change: 20190726 filer: … P4(s)+5O2(g).....P4O10(s) is what kind of reaction combination or decomposition? Answer Save. Structure. Solution for Based on the balanced equation P4 + 5O2 → P4O10 calculate the number of P4O10 molecules formed when 79 P4 molecules and 345 O2 molecules react? Join Yahoo Answers and get 100 points today. chemistry. B) SO3(g) + NO(g) ⇌ SO2(g) + NO2(g) 4) Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [P4O10]eq = 2.000 moles, [P4]eq = 3.000 moles, [O2]eq = 4.000 M P4O10… Chemistry Need help in AP chemistry on Equilibrium When heated, hydrogen sulfide gas decomposes according to the equation 2 H2S(g) ⇄ 2 H2(g) + S2(g) A 3.40 g sample of H2S(g) is introduced into an evacuated rigid 1.25 L container. The equal sign indicates that the number of atoms of each element is the same on both sides, and therefore the mass is equal on both sides. To find: Lab safety ... Q: Rank the following compounds from most reactive to least reactive in an electrophilic aromatic subst... A: The reaction in which an electrophile gets substituted to the benzene ring in place of H+ is known a... Q: 80 1 decade ago. A: Magnetic properties of the substance can be predicted by examining the electron configuration. CaH2 + 2H2O → 4 Ca (OH)2 +2H2

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